<template>
<div>
      <nav-header></nav-header>
      <bread>
        <span slot="t1">Cart</span>
      </bread>
      <svg style="position: absolute; width: 0; height: 0; overflow: hidden;" version="1.1"
           xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
        <defs>
          <symbol id="icon-add" viewBox="0 0 32 32">
            <title>add2</title>
            <path class="path1"
                  d="M15 17h-13.664c-0.554 0-1.002-0.446-1.002-1 0-0.552 0.452-1 1.002-1h13.664v-13.664c0-0.554 0.446-1.002 1-1.002 0.552 0 1 0.452 1 1.002v13.664h13.664c0.554 0 1.002 0.446 1.002 1 0 0.552-0.452 1-1.002 1h-13.664v13.664c0 0.554-0.446 1.002-1 1.002-0.552 0-1-0.452-1-1.002v-13.664z"></path>
          </symbol>
          <symbol id="icon-ok" viewBox="0 0 32 32">
            <title>ok</title>
            <path class="path1"
                  d="M31.020 0.438c-0.512-0.363-1.135-0.507-1.757-0.406s-1.166 0.435-1.529 0.937l-17.965 24.679-5.753-5.67c-0.445-0.438-1.035-0.679-1.664-0.679s-1.219 0.241-1.664 0.679c-0.917 0.904-0.917 2.375 0 3.279l7.712 7.6c0.438 0.432 1.045 0.681 1.665 0.681l0.195-0.008c0.688-0.057 1.314-0.406 1.717-0.959l19.582-26.9c0.754-1.038 0.512-2.488-0.538-3.233z"></path>
          </symbol>
          <symbol id="icon-edit" viewBox="0 0 32 32">
            <title>edit</title>
            <path class="path1"
                  d="M28.287 8.51l-4.805-4.806 0.831-0.831c0.472-0.472 1.086-0.777 1.564-0.777 0.248 0 0.452 0.082 0.622 0.253l3.143 3.144c0.539 0.54 0.133 1.529-0.524 2.186l-0.831 0.831zM26.805 9.992l-1.138 1.138-4.805-4.806 1.138-1.138 4.805 4.806zM24.186 12.612l-14.758 14.762-4.805-4.806 14.758-14.762 4.805 4.806zM7.379 28.288l-4.892 1.224 1.223-4.894 3.669 3.67zM31.123 4.011l-3.143-3.144c-0.567-0.567-1.294-0.867-2.103-0.867-1.036 0-2.174 0.52-3.045 1.391l-20.429 20.436c-0.135 0.134-0.23 0.302-0.276 0.487l-2.095 8.385c-0.089 0.355 0.017 0.736 0.276 0.995 0.198 0.198 0.461 0.307 0.741 0.307 0.085 0 0.171-0.010 0.254-0.031l8.381-2.096c0.185-0.047 0.354-0.142 0.487-0.276l20.43-20.436c1.409-1.41 2.042-3.632 0.524-5.15v0z"></path>
          </symbol>
          <symbol id="icon-del" viewBox="0 0 32 32">
            <title>delete</title>
            <path class="path1"
                  d="M11.355 4.129v-2.065h9.29v2.065h-9.29zM6.194 29.935v-23.742h19.613v23.742h-19.613zM30.968 4.129h-8.258v-3.097c0-0.569-0.463-1.032-1.032-1.032h-11.355c-0.569 0-1.032 0.463-1.032 1.032v3.097h-8.258c-0.569 0-1.032 0.463-1.032 1.032s0.463 1.032 1.032 1.032h3.097v24.774c0 0.569 0.463 1.032 1.032 1.032h21.677c0.569 0 1.032-0.463 1.032-1.032v-24.774h3.097c0.569 0 1.032-0.463 1.032-1.032s-0.463-1.032-1.032-1.032v0z"></path>
            <path class="path2"
                  d="M10.323 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
            <path class="path3"
                  d="M16 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
            <path class="path4"
                  d="M21.677 9.806c-0.569 0-1.032 0.463-1.032 1.032v14.452c0 0.569 0.463 1.032 1.032 1.032s1.032-0.463 1.032-1.032v-14.452c0-0.569-0.463-1.032-1.032-1.032z"></path>
          </symbol>
          <symbol id="icon-clock" viewBox="0 0 32 32">
            <title>clock</title>
            <path class="path1" fill="#605f5f"
                  d="M16 29c-7.168 0-13-5.831-13-13s5.832-13 13-13c7.168 0 13 5.832 13 13s-5.832 13-13 13zM16 0c-8.822 0-16 7.178-16 16s7.178 16 16 16c8.822 0 16-7.178 16-16s-7.178-16-16-16z"></path>
            <path class="path2" fill="#605f5f"
                  d="M23.958 21.837l-6.958-6.489v-6.282c0-0.827-0.673-1.5-1.5-1.5s-1.5 0.673-1.5 1.5v6.934c0 0.414 0.174 0.814 0.477 1.098l7.435 6.934c0.279 0.259 0.642 0.402 1.023 0.402 0.415 0 0.814-0.174 1.096-0.477 0.564-0.605 0.532-1.555-0.073-2.12z"></path>
          </symbol>
        </defs>
      </svg>
      <div class="container">
        <div class="cart">
          <div class="page-title-normal">
            <h2 class="page-title-h2"><span>My Cart</span></h2>
          </div>
          <div class="item-list-wrap">
            <div class="cart-item">
              <div class="cart-item-head">
                <ul>
                  <li>Items</li>
                  <li>Price</li>
                  <li>Quantity</li>
                  <li>Subtotal</li>
                  <li>Edit</li>
                </ul>
              </div>
              <ul class="cart-item-list">
                <li v-for="(item,index) in cartList">
                  <div class="cart-tab-1">
                    <div class="cart-item-check">
                      <a  class="checkbox-btn item-check-btn" v-bind:class="{'check':item.checked==true}"
                        @click="editCheck(item)">
                        <svg class="icon icon-ok">
                          <use xlink:href="#icon-ok"></use>
                        </svg>
                      </a>
                    </div>
                    <div class="cart-item-pic">
                      <img v-bind:src="'/static/'+item.productImg" v-bind:alt="item.productName">
                    </div>
                    <div class="cart-item-title">
                      <div class="item-name">{{item.productName}}</div>
                    </div>
                  </div>
                  <div class="cart-tab-2">
                    <div class="item-price">{{item.productPrice}}</div>
                  </div>
                  <div class="cart-tab-3">
                    <div class="item-quantity">
                      <div class="select-self select-self-open">
                        <div class="select-self-area">
                          <a class="input-sub" @click="editCart('minu',item)">-</a>
                          <span class="select-ipt">{{item.num}}</span>
                          <a class="input-add" @click="editCart('add',item)">+</a>
                        </div>
                      </div>
                    </div>
                  </div>
                  <div class="cart-tab-4">
                    <div class="item-price-total">{{item.num*item.productPrice | currency('¥')}}</div>
                  </div>
                  <div class="cart-tab-5">
                    <div class="cart-item-opration" @click="delCartConfirm(item.productId,index)">
                      <a href="javascript:;" class="item-edit-btn" >
                        <svg class="icon icon-del">
                          <use xlink:href="#icon-del"></use>
                        </svg>
                      </a>
                    </div>
                  </div>
                </li>
              </ul>
            </div>
          </div>
          <modal slot="btnGroup" :mdShow="modalConfirm" @close="closeModal">
            <p slot="message">你确定要删除此商品嘛？</p>
            <div slot="btnGroup">
              <a class="btn btn--m" href="javascript:;" @click="delCart">确认</a>
              <a class="btn btn--m" href="javascript:;" @click="modalConfirm=false">关闭</a>
            </div>
          </modal>
          <!--<modal v-bind:mdShow="mdShow" v-on:close="closeModal">-->
            <!--<p slot="message">-->
              <!--请先登录，否则无法加入购物车-->
            <!--</p>-->
            <!--<div slot="btnGroup">-->
              <!--<a class="btn btn&#45;&#45;m" href="javascript:;" @click="mdShow=false">关闭</a>-->
            <!--</div>-->
          <!--</modal>-->
          <div class="cart-foot-wrap">
            <div class="cart-foot-inner">
              <div class="cart-foot-l">
                <div class="item-all-check">
                    <a href="javascipt:;" @click="toggleCheckAll">
                  <span class="checkbox-btn item-check-btn" v-bind:class="{'check':checkAllFlag==true}">
                      <svg class="icon icon-ok"><use xlink:href="#icon-ok"/></svg>
                  </span>
                    <span>Select all</span>
                  </a>
                </div>
              </div>
              <div class="cart-foot-r">
                <div class="item-total">
                  Item total: <span class="total-price">{{totalPrice | currency('¥')}}</span>
                </div>
                <div class="btn-wrap">
                  <a class="btn btn--red" v-bind:class="{'btn--dis':checkedCount==0}" @click="checkOut">Checkout</a>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <nav-footer></nav-footer>
    </div>
</template>
<style>
  .input-sub,.input-add{
    min-width: 40px;
    height: 100%;
    border: 0;
    color: #605F5F;
    text-align: center;
    font-size: 16px;
    overflow: hidden;
    display: inline-block;
    background: #f0f0f0;
  }
  .item-quantity .select-self-area{
    background:none;
    border: 1px solid #f0f0f0;
  }
  .item-quantity .select-self-area .select-ipt{
    display: inline-block;
    padding:0 3px;
    width: 30px;
    min-width: 30px;
    text-align: center;
  }
</style>
<script>
    import NavHeader from './../components/Header'
    import NavFooter from './../components/Footer'
    import Bread from './../components/Bread'
    import Modal from './../components/Modal'
    import axios from 'axios'
    import './../assets/css/checkout.css'

    export default {
        data() {
            return {
              cartList: [],
              modalConfirm:false,
              productIndex:'',
              delList:[]
            }
        },
        created(){
          this.init()
        },
        components:{
          NavHeader,
          NavFooter,
          Bread,
          Modal,
          axios
        },
        computed:{
          checkAllFlag(){
            console.log(this.checkedCount)
            console.log(this.cartList.length)
            return this.checkedCount==this.cartList.length
          },
          checkedCount(){
            var i=0;
            this.cartList.forEach((item)=>{
              if (item.checked ==true)i++;
            })
            return i;
          },
          totalPrice(){
            var money=0;
            this.cartList.forEach((item)=>{
              if (item.checked==true){
                money+=parseFloat(item.productPrice)*parseFloat(item.num);
              }
            })
            return money;
          }
        },
        methods: {
          updateCheckAllFlag(){
            for (var car in  this.cartList){
              console.log(car.checked);
              if (car.checked==false)
                this.checkAllFlag= false;
            }
            this.checkAllFlag= true;
          },
          init() {
            axios.get("/ytmall/goods/getCart").then((response) => {
              let res = response.data;
              this.cartList = JSON.parse(res.result.orderList);
            }).catch((err) => {
              if (err.response.status == 403) {
                this.mdShow = true;
              } else {
                console.log(err.response)
              }
            })
          },
          delCartConfirm(productId,productIndex) {
            var m = {};
            console.log(m);
            m.productId=productId;
            this.delList.push(m);
            this.modalConfirm=true
            this.productIndex=productIndex
          },
          delCart() {
            axios.post("/ytmall/goods/updateCart",{
              list:this.delList,
              type:'del'
            }).then((response)=>{
              let res=response.data;
              console.log(res)
              if (res.success==true){
                this.modalConfirm=false,
                  this.cartList.splice( this.productIndex,1)
                // this.init();
              }else{
                this.modalConfirm=false
                alert('删除失败')
              }
            })
          },
          closeModal(){
            this.modalConfirm=false
          },
          editCart(flag,item){
            if (flag=='add'){
              item.num++;
            }else{
              if (item.num<=1) {
                return;
              }
              item.num--;
            }
            axios.post("/ytmall/goods/updateCart",{
              productId:item.productId,
              num:item.num,
              type:'updateNum'
            }).then((response)=>{
              let res=response.data;

            })
          },
          editCheck(item){
            item.checked=!item.checked;
            axios.post("/ytmall/goods/updateCart",{
              productId:item.productId,
              type:'updateCheck'
            }).then((response)=>{
              let res=response.data;
              // updateCheckAllFlag()
            }).catch((error)=>{
              item.checked=!item.checked;
            })
          },
          toggleCheckAll(){
            var flag=!this.checkAllFlag;
            console.log(flag)
            axios.post("/ytmall/goods/updateCart",{
              checked:flag,
              type:'updateCheckAll'
            }).then((response)=>{
              this.cartList.forEach((item)=>{
                item.checked=flag
              })
              let res=response.data
              // updateCheckAllFlag()
            }).catch((error)=>{

            })
          },
          checkOut(){
            if (this.checkedCount>0){
              this.$router.push({
                path:"/address"
              })
            }
          }
        }

    }
</script>
